Import Polymer 0.8 and several key elements.

third_party/polymer/v0_8/extract_inline_scripts.sh

+#!/bin/bash
+
+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+set -e
+
+if [ "$#" -ne 2 ]
+then
+  echo "Usage: $0 <src_dir> <dst_dir>"
+  echo
+  echo "Copies <src_dir> to <dst_dir> and extracts all inline scripts from" \
+       "Polymer HTML files found in the destination directory to separate JS" \
+       "files. A JS file extracted from the file with name 'foo.html' will" \
+       "have a name 'foo-extracted.js'. Inclusion of the script file will be" \
+       "added to 'foo.html': '<script src=\"foo-extracted.js\"></script>'."
+  exit 1
+fi
+
+src="$1"
+dst="$2"
+
+if [ -e "$dst" ]
+then
+  echo "ERROR: '$dst' already exists. Please remove it before running the" \
+      "script." 1>&2
+  exit 1
+fi
+
+cp -r "$src" "$dst"
+find "$dst" -name "*.html" \
+            -not -path "*/demos/*" \
+            -not -path "*/test/*" \
+            -not -path "*/tests/*" \
+            -not -name "demo*.html" \
+            -not -name "index.html" \
+            -not -name "metadata.html" | \
+xargs grep -l "<script>" | \
+while read original_html_name
+do
+  dir=$(dirname "$original_html_name")
+  name=$(basename "$original_html_name" .html)
+
+  html_without_js="$dir/$name-extracted.html"
+  extracted_js="$dir/$name-extracted.js"
+  crisper --source "$original_html_name" --html "$html_without_js" --js "$extracted_js" 
+  mv "$html_without_js" "$original_html_name"
+done